Provides 900 ft-lb maximum torque and 1,295 ft-lb of loosening torque The NitroCat 1200-K is a no non-sense, hard hitting 1/2″ impact wrench that out performs anything in its class! Hard hitting smooth twin clutch mechanism Reinforced “Body Armor” housing Patented ergonomically designed handle Patented quiet tuned exhaust (86 dBA) Patented easy operation flip lever forward and reverse The twin clutch is better suited for heavy duty (frame work, medium to heavy duty trucks) Specifications Square Drive (in.) 1/2-in. Air Cons. (CFM) 8 Bolt Capacity (in) 9/16-in. Air Inlet (in.) NPT 1/4-in. Rec. Hose Size (in.) 3/8-in. Weight (lbs.) 4.50 Length (in.) 8.25 Free Speed (RPM) 8,000 Impacts Per Minute (IPM) 950 Max. Torque (ft-lb) 900 Loosening Torque (Ft-Lbs) 1295 Noise dBA 86.0 Vibration m/sec2 4.9